# Jeroen Bertrams

> Jeroen Bertrams is a seed investor in Amsterdam backing Software and Artificial Intelligence. See 54 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Location: Amsterdam, The Netherlands
- Total investments: 54
- Last investment: Oct 2025
- Lead investor: 7%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/jeroenbertrams
- X (Twitter): https://twitter.com/jeroenbertrams
- Website: https://bertrams.net/

Jeroen Bertrams is a seed investor in Amsterdam focused on Software and Artificial Intelligence. Helps companies grow faster. 3x founder, 11x author, now (mostly) angel investor at Flood.Ventures. 14 unicorns; 50+ YC companies; and some failures :)

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $600k–$8M |
| Pre-Seed | $125k–$1.5M |
| Series A | $2.8M–$10M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 15 | 28% |
| Artificial Intelligence | 12 | 22% |
| SaaS | 11 | 20% |
| Information Technology | 7 | 13% |
| Machine Learning | 6 | 11% |

110 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 23 | 43% |
| Pre-Seed | 17 | 31% |
| Series A | 6 | 11% |
| Funding Round | 3 | 6% |
| Series B | 1 | 2% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 19 | 35% |
| Mexico | 4 | 7% |
| United Kingdom | 3 | 6% |
| Chile | 2 | 4% |
| India | 2 | 4% |

14 countries tracked in total.

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Fellos | Fellos is an online healthcare platform for men, making qualitative and reliable healthcare accessible through technology. This is much needed, given the significant group that struggles with these symptoms but experiences too high a threshold to seek appropriate care. | $2.3M | Seed | Oct 07, 2025 |  |
| Surebird | Surebird intelligently manages your insurance portfolio so you don't have to | $1.4M | Seed | Jun 30, 2025 |  |
| Unify | Combine All Models for Faster, Cheaper, and Better Responses Than Any Single Model | $8M | Seed | May 22, 2024 |  |
| Glitzi | In-hoome & virtual wellness services platform The best place to find certified wellness, beauty & health professionals in Latin America | $2.8M |  | Jun 20, 2023 |  |
| Blingg | Blingg is a subscription-based privileges platform for Brand partners and Corporate clients that curates the best brands, exclusive offers, rewards, and trials. | $100.1K | Pre-Seed | Feb 23, 2023 |  |
| Economize | Economize is an AI FinOps Engineer that helps you monitor all your Cloud (AWS, GCP, Azure), Data (Snowflake, Databricks) and AI (OpenAI, Claude) costs in one place. Quickly connect your cloud infrastructure with agentless integrations and get instant cost visibility into your complex environments. Get started for free now:https://www.economize.cloud | $600K | Seed | Feb 14, 2023 |  |
| Recall.ai | Recall.ai is a software Development company. | $2.7M | Seed | Dec 29, 2022 |  |
| Rownd | Rownd helps companies align the friction of authentication with the rewards of their apps. Rownd customers can decide how and where authentication happens across their website, blog, landing pages, webapps, and mobile apps. | $2.2M | Seed | Oct 15, 2022 |  |
| HireSure | Hiresure.ai enables businesses to interact with job prospects more effectively. Compared to traditional communications and offer letters, the platform provides a more visually appealing and engaging style for offer letters, corporate information, and other company-related material. | $500K | Pre-Seed | Aug 05, 2022 |  |
| Circuit Mind | Circuit Mind builds Artificial Intelligence that completely automates the design of Electronics Circuit boards | $6.3M | Seed | Jul 26, 2022 |  |

10 of 54 investments shown.

## Co-investors
- [Y Combinator](https://shizune.co/investors/profile/y-combinator) — VC Fund, 17 deals together
- [DVC](https://shizune.co/investors/profile/dvc-0bf1) — VC Fund, 4 deals together
- [Goodwater Capital](https://shizune.co/investors/profile/goodwater-capital) — VC Fund, 4 deals together
- [Asymmetry Ventures](https://shizune.co/investors/profile/asymmetry-ventures) — VC Fund, 3 deals together
- [FJ Labs](https://shizune.co/investors/profile/fj-labs) — VC Fund, 3 deals together
- [Gaingels](https://shizune.co/investors/profile/gaing) — VC Fund, 3 deals together

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## FAQ

### What does Jeroen Bertrams invest in?

Jeroen Bertrams invests primarily in Software, Artificial Intelligence and SaaS startups, most often at Seed and Pre-Seed stage. Most of the 54 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Jeroen Bertrams's check size?

Jeroen Bertrams typically joins rounds of $600k–$8M at Seed, $125k–$1.5M at Pre-Seed and $2.8M–$10M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Jeroen Bertrams participates in.

### When did Jeroen Bertrams last invest?

The most recent investment recorded for Jeroen Bertrams closed in Oct 2025. Shizune tracks 54 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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